Commit graph

3 commits

Author SHA1 Message Date
Jan Kiszka
f01081d8f7 boards: siemens: iot2050: Ignore network errors during bootstage tracking
We need to filter out NET_ETH_START errors because we have to enable
networking in order to propagate the MAC addresses to the DT while there
is no network driver for the prueth in U-Boot yet.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2021-11-11 19:02:44 -05:00
Marek Vasut
b55881ddb4 bootstage: Add SPL support
Allow usage of the bootstage facilities in SPL.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-10-31 12:26:44 -06:00
Jan Kiszka
a2db09e269 board: siemens: Add support for SIMATIC IOT2050 devices
This adds support for the IOT2050 Basic and Advanced devices. The Basic
used the dual-core AM6528 GP processor, the Advanced one the AM6548 HS
quad-core version.

Both variants are booted via a Siemens-provided FSBL that runs on the R5
cores. Consequently, U-Boot support is targeting the A53 cores. U-Boot
SPL, ATF and TEE have to reside in SPI flash.

Full integration into a bootable image can be found on
https://github.com/siemens/meta-iot2050

Based on original board support by Le Jin, Gao Nian and Chao Zeng.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
2021-10-03 14:40:56 -04:00